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Prepositions with nouns

of, with, for, to or in idea?

Idea combines with several prepositions depending on meaning. Idea of and idea for are especially common.

Quick answer

Which preposition should you use with idea?

Use idea of for a concept or impression, idea for for a plan or suggestion, and interested in an idea for involvement. To often appears after reactions such as object to the idea of.

I like the idea of working remotely.
She proposed an idea for a new app.
They are interested in the idea.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
idea of + noun/verb

Concept or impression

Idea of introduces what someone imagines or thinks about.

He rejected the idea of moving abroad.
2
idea for + thing

Plan or suggestion

Idea for presents a possible solution or creation.

We need an idea for the campaign.
3
interested in + idea

Interest or involvement

In follows adjectives like interested.

She is interested in the idea of shared offices.
4
object to the idea of

Reaction to a proposal

To appears after verbs or adjectives that require it.

They objected to the idea of cutting salaries.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
idea of
I dislike the idea of flying.
A concept, thought, or mental image.
idea for
She has an idea for a podcast.
A proposal or plan.
to idea
This combination is not normally used directly.
To usually belongs to another verb or adjective.
in idea
In idea is rare; in theory is more common.
Not a standard everyday combination.
with idea
He arrived with an idea for change.
With acts as an adjunct, not a fixed pattern with idea.

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using idea for with actions

Idea of is more natural before verbs ending in -ing.

✕ the idea for moving abroad ✓ the idea of moving abroad

Using to idea directly

Idea does not normally take to immediately after it.

✕ an idea to the project ✓ an idea for the project

Quick practice

Choose the expression that matches the intended meaning.

1. I love the idea ___ working from home.
2. She shared an idea ___ a new product.
3. They objected ___ the idea of closing the shop.

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Frequently asked questions

What is the difference between idea of and idea for?

Idea of refers to a concept or impression. Idea for refers to a plan or suggestion.

Can I say interested in the idea?

Yes. In follows interested.

Is in idea common English?

No. In theory or in principle are usually more natural.

of, about, against, to or for racism? of, about, for, in or on friendship? of, about, for, on or to thing? of, about, for, to or with sex? of, about, on, to or for moon? "of access" or "with access"? "of accommodation" or "for accommodation"? "of accuracy" or "for accuracy"? "of action" or "in action"? "of actor", "with actor" or "by actor"? "of address" or "to address"? "of administration" or "in administration"?

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